[MITgcm-support] Segmentation fault trying to capture location in ptracers array.

[Jonathan Lauderdale]

Thanks to everyone who provided suggestions: I used the -fppe-trap flag and gdb to track the error to a diagnostic that I added in a completely different subroutine that I thought was fine. Works fine now!

Jon

> On Jun 10, 2015, at 03:12, Martin Losch <Martin.Losch at awi.de> wrote:
> 
> Hi Jon,
> 
> generally I would use these flags for easier debugging with gfortran:
> 
> -g -fbounds-check -ffpe-trap=invalid,zero,overflow -finit-real=inf
> 
> You should then get more information as to where the model crashes. using gdb or the “print hallo”-debugger also helps (see Michael’s post).
> 
> M.
> 
> 
>> On 10 Jun 2015, at 01:33, Jonathan Lauderdale <jml1 at mit.edu> wrote:
>> 
>> Thanks for your reply, I am using gfortran (gcc49 on an iMac 10.10) with -g and -C and that is all the output I get, but I will check for specific version flags, etc….
>> 
> 
> 
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